This bottle cleaning set removes stubborn residue from hardtoreach areas and keeps bottles, cups, and small parts smooth without scratching. Key benefits Thorough cleaning: density sponge conforms tightly to the bottle interior to reach every corner, recessed areas, and bent parts. Gentle on surfaces: Soft brush fibers and sponge clean effectively without damaging glass, plastic, silicone, or pacifier surfaces. Detachable for access and hygiene: Removable cleaning head allows cleaning of narrow necks, deep bottoms, and small components, then rinsing and air drying to stay sanitary. Versatile compatibility: Designed for feeding bottles, milk bottles, water bottles, cups, pacifiers, and other drinkware with narrow openings. Practical performance: The sponge and brush combination cleans bottom areas and crevices that are difficult to reach with standard brushes. Features density sponge head for tight contact with bottle walls Soft brush fibers for nonabrasive cleaning Detachable construction for flexible use and easy drying Suitable for most standard bottle and cup sizes Use scenarios After each feeding, clean milk bottles and feeding bottles to remove residue from the neck, corners, and bottom. Clean reusable water bottles and sport bottles with narrow openings where residue accumulates. Wash pacifiers, small cup parts, and hardtoreach crevices in reusable cups and containers. Care and maintenance Rinse brush and sponge under running water after use. Detach parts to dry separately to prevent retained moisture. sponge head when signs of wear appear to maintain cleaning performance. This tool helps maintain cleaner bottles and drinkware with a simple, effective routine.